The Abyss

The Abyss is a tremendously large fissure that lies in the infernal planes beneath the fortress of Khuvala - Matron of Many Faces / Mistress of the Hells in Hell it is guarded at all times by the devils of Hell to try and keep the demons that call the Abyss home from escaping. Until the day that they do escape, Rājad - Emperor in Gold / King of the Demon Lords, the leader of the demons will continue to grow his armies and wealth within the Abyss' walls.